Valterra Pure Power Blue, 4 oz Bottle, 6/pk

All new biological formula with BioBlastPlus™ odor control technology that performs without fail in all temperature conditions.

• 2 oz. treats 40 gallons in both black and gray tanks
• Keeps your holding tanks clean and odor-free
• Chemical-free and accepted at all campgrounds, RV parks and RV/Marine dump stations
• Safe to use in all septic systems
• Will not harm children or pets
• Fresh and clean scent